Note 4: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Teambank Acquisition Policy: Business Acquisition, TeamBank Other Assets Acquired (Details) (TeamBank, USD $)	Mar. 20, 2009
Business Acquisition, Other Assets Acquired	$ 235,500
Business Acquisition, Liabilities Assumed	610,200,000
Core Deposit Intangible Asset	2,900,000
Cash Received from Federal Deposit Insurance Corporation	42,400,000
Securities Investment
Business Acquisition, Other Assets Acquired	111,800,000
Cash and Cash Equivalents
Business Acquisition, Other Assets Acquired	83,400,000
Foreclosed assets
Business Acquisition, Other Assets Acquired	2,900,000
Investment in Federal Home Loan Bank Stock
Business Acquisition, Other Assets Acquired	3,900,000
Deposits
Business Acquisition, Liabilities Assumed	515,700,000
Federal Home Loan Bank Advances
Business Acquisition, Liabilities Assumed	80,900,000
Repurchase Agreements
Business Acquisition, Liabilities Assumed	$ 2,300,000